Answers BHS-Physics B-CR Unit Test — Unit testQuestion 11

11

QuizMultiple Choice

Unit Test — Unit test

Question 11 • BHS-Physics B-CR

An ambulance emits a frequency of 450 Hz from its siren. What frequency is heard by a man as the ambulance moves toward him?

Answer

A

less than 450 Hz

B

more than 450 Hz

C

450 Hz

D

0 Hz

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